fix(highlight-lang-change): detect and respond to change (#1762)
fix(highlight-lang-change): detect and respond to change (#1762)

Co-authored-by: Christian Memije <9829123dcffc845c5ff00d14aed70ede1064cd7e@gmail.com>
Teradata/covalent,Teradata/covalent,Teradata/covalent,Teradata/covalent